Trash & Recycling in Thornton, CO (2026)
6 verified trash & recycling rules for Thornton, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Bin Placement Rules
Thornton residents must set carts directly at the curb or alley next to their driveway, never on a sidewalk, and only within a fixed set-out window. City Code Section 58-61 requires containers out between 8:00 p.m. the night before and 7:00 a.m. on collection day, removed and screened by 8:00 p.m. that evening, and spaced two feet apart.
Thornton Trash Cart Placement and Set-Out Times
Some RestrictionsThornton City Code § 58-61(a)-(d)
(a)All customers shall place all residential solid waste/recyclables for collection directly to the right or left of the driveway at the curbline located closest to the residence or alley, adjacent to the premises, or in alternate locations having been identified and approved by the director.(b)It shall be unlawful for any residential solid waste to be placed for collection at the prescribed lo...
Bulk Item Disposal
Large or unusual items that Thornton's automated trucks can't handle go through a special collection request rather than curbside pickup. City Code Section 58-57 defines special collection as materials needing exceptional handling, and Section 58-63 bills those requests at a council-set special collection rate, alongside seasonal programs like fall leaf collection and household chemical round-up.
Thornton Special/Bulky Item Collection Charges
Some RestrictionsThornton City Code § 58-57 (Special collection); § 58-63(b), (h)
Special collection means citizens requesting city disposal of solid waste materials requiring unusual or exceptional handling, which cannot be accommodated through automated collection services. Such items shall comply with the requirements set forth in this article and shall require additional arrangements to be made with the city for proper retrieval and disposal...(b)The monthly solid waste ...
Recycling Requirements
Thornton's curbside recycling service is optional and delivered through city-supplied green containers under City Code Chapter 58, Article III. Customers must rinse cans and eligible plastics clean before setting them out, and only materials the code or the environmental services director designates are accepted. Anything else placed in a green cart, or recyclables left in the right-of-way, becomes city property and cannot be reclaimed by anyone but city crews.
Thornton Curbside Recycling Preparation Rules
Some RestrictionsThornton City Code § 58-59(j), (l)-(m)
(j)No person shall introduce refuse, contaminated materials, or any materials which are not accepted for recycling, under the provisions of this article, into a city-provided recycling container designated for recyclable materials...(l)Preparation of recyclable materials accepted by the city shall include but not be limited to the following:...(2)All aluminum, tin, and steel cans must be rinsed...
Illegal Dumping
Thornton bans dumping solid waste, hazardous waste, or infectious waste anywhere but a proper collection container. City Code Section 58-59(d) makes it unlawful to place such waste in any street, alley, public place, or on private property, including your own, unless it's in an approved container or the environmental services director expressly approves otherwise, and bans letting waste accumulate on any premises.
Thornton Illegal Dumping Prohibition
Heavy RestrictionsThornton City Code § 58-59(d)
(d)It shall be unlawful to place any solid waste, household hazardous waste, hazardous waste, or infectious waste in any street, alley, or other public place, or upon any private property, whether owned by such person or not, within the city unless it is placed in containers specified as acceptable for collection or under express approval granted by the director. Any unauthorized accumulation o...
Yard Waste Collection
Thornton has no separate curbside yard-waste pickup; tree trimmings, hedge clippings, and similar plant debris go out with regular solid waste under strict prep rules. City Code Section 58-59(a) caps trimmings at two inches in diameter and requires them cut to fit the container without propping the lid past a 45-degree gap, and open burning of yard waste is separately banned citywide.
Thornton Yard Waste Collection Prep Rules
Some RestrictionsThornton City Code § 58-59(a)
(a)All residential solid waste shall be drained of liquid prior to deposit for collection. All cans and bottles which have contained food shall be thoroughly rinsed and drained prior to deposit for collection. Tree trimmings not more than two inches in diameter, hedge clippings, and similar materials shall be cut to securely fit into the solid waste/recycling container so as not to cause the op...
Collection Schedule
Thornton provides one weekly collection of refuse per customer as part of its solid waste service. City Code Section 58-62 sets recycling on a schedule the environmental services director deems appropriate, lets the director assign fixed collection routes and days, and requires reasonable public notice whenever a route or collection day changes.
Thornton Weekly Trash Collection Schedule
Some RestrictionsThornton City Code § 58-62(a)-(b)
(a)Customers shall receive one solid waste collection of refuse per week. Recyclable materials shall be collected on a schedule as deemed appropriate by the director. Customers shall be charged the applicable rate for each additional solid waste and/or recyclable materials collection.(b)The director shall supervise all collection and disposal operations, and shall prescribe and establish the ro...
Looking for Adams County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Thornton city rules.
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